264581520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{157489}}^1$

素因数の和:157512

約数の個数: 80

約数和(自身を含む): 937380480

約数和(自身を除く): 672798960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 157489, 314978, 472467, 629956, 787445, 944934, 1102423, 1259912, 1574890, 1889868, 2204846, 2362335, 2519824, 3149780, 3307269, 3779736, 4409692, 4724670, 5512115, 6299560, 6614538, 7559472, 8819384, 9449340, 11024230, 12599120, 13229076, 16536345, 17638768, 18898680, 22048460, 26458152, 33072690, 37797360, 44096920, 52916304, 66145380, 88193840, 132290760, 264581520]

約数ペア:

[(1, 264581520), (2, 132290760), (3, 88193840), (4, 66145380), (5, 52916304), (6, 44096920), (7, 37797360), (8, 33072690), (10, 26458152), (12, 22048460), (14, 18898680), (15, 17638768), (16, 16536345), (20, 13229076), (21, 12599120), (24, 11024230), (28, 9449340), (30, 8819384), (35, 7559472), (40, 6614538), (42, 6299560), (48, 5512115), (56, 4724670), (60, 4409692), (70, 3779736), (80, 3307269), (84, 3149780), (105, 2519824), (112, 2362335), (120, 2204846), (140, 1889868), (168, 1574890), (210, 1259912), (240, 1102423), (280, 944934), (336, 787445), (420, 629956), (560, 472467), (840, 314978), (1680, 157489)]